Shop › Hemline Sew-In Magnetic button (3 Sets, 18mm) Image 1 of 1 Hemline Sew-In Magnetic button (3 Sets, 18mm) £5.00 18mm.3 Sets.Use to fasten Purses, Bags, Garments, and more. Add To Cart Added! 18mm.3 Sets.Use to fasten Purses, Bags, Garments, and more. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More Shop similar products: Hemline Copper/Gold Colour Heavy Duty Snaps 15mm (12 Sets) £7.00 Hemline Black Quality Brass Jeans buttons (6 Sets, 16mm) £3.00 Trimits Essentials Studs (2 Available Colours) £3.95 Trimits Essentials Gold Star shaped studs £3.95 Hemline Gold Colour Heavy Duty Snaps 15mm (12 Sets) £7.00